Yamaha FT25B Manual De Servicio página 140

LOWR
SHIMMING (FOR WORLDWIDE)
6540
Example:
If M1 is "22.30 mm" and F is "+6", then
T1 = 22.75 + (+6)/100 – 22.30 mm
= 22.75 + 0.06 – 22.30 mm
= 0.51 mm
If M1 is "22.30 mm" and F is "–3", then
T1 = 22.75 + (–3)/100 – 22.30 mm
= 22.75 – 0.03 – 22.30 mm
= 0.42 mm
(3) Select the forward gear shim(s) (T1).
Calculated numeral
at 1/100th place
More than
0.00
0.02
0.05
0.08
Available shim thickness
0.10, 0.12, 0.15, 0.18, 0.30, 0.40
and 0.50 mm
Example:
If T1 is "0.42 mm", then
Shims = 0.42 → 0.40 mm
Shims = 0.40 mm
SELECTING THE REVERSE GEAR
SHIMS
NOTE:
• Find the reverse gear shim thickness (T2)
by measuring the backlash.
• Measure the backlash with the original
shim(s).
• If the original shim(s) is unavailable, start
with a 0.50 mm shim.
Available shim thickness
0.10, 0.12, 0.15, 0.18, 0.30, 0.40
and 0.50 mm
– 58 –
Rounded
numeral
or less
0.02 0.00
0.05 0.02
0.08 0.05
0.10 0.08
E